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34301431424040 = 233511233448124889
BaseRepresentation
bin1111100110010011011001…
…01000101010010000101000
311111110011222201210100210120
413303021230220222100220
513443443312421032130
6200541505434443240
710140124306256634
oct763115450522050
9144404881710716
1034301431424040
11aa25178890aa0
123a1ba1bb93520
13161a7c3798251
148682ab99ddc4
153e73d3e43910
hex1f326ca2a428

34301431424040 has 256 divisors, whose sum is σ = 112770719942400. Its totient is φ = 8277629337600.

The previous prime is 34301431424023. The next prime is 34301431424047. The reversal of 34301431424040 is 4042413410343.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 34301431423992 and 34301431424010.

It is not an unprimeable number, because it can be changed into a prime (34301431424047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1378163916 + ... + 1378188804.

It is an arithmetic number, because the mean of its divisors is an integer number (440510624775).

Almost surely, 234301431424040 is an apocalyptic number.

34301431424040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34301431424040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56385359971200).

34301431424040 is an abundant number, since it is smaller than the sum of its proper divisors (78469288518360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34301431424040 is a wasteful number, since it uses less digits than its factorization.

34301431424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29628 (or 29624 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 34301431424040 its reverse (4042413410343), we get a palindrome (38343844834383).

The spelling of 34301431424040 in words is "thirty-four trillion, three hundred one billion, four hundred thirty-one million, four hundred twenty-four thousand, forty".